Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Jeng-Cherng Dung"'
Autor:
Jeng-Cherng Dung
Publikováno v:
Optics Communications. 246:85-89
We demonstrate the characteristics of the reflective type discrete Raman amplifier in the dispersion compensating fiber which is composed of a circulator and a Faraday rotator mirror. With the same dispersion compensation, the gain of the reflective
Publikováno v:
Optics Communications. 222:207-212
We have experimentally demonstrated the characteristics of the reflective type erbium-doped fiber amplifier (R-EDFA) which is composed of a circulator and a Faraday rotator mirror. It is shown that the gain spectrum of the R-EDFA is shifted to longer
Publikováno v:
Optics Communications. 186:99-103
The improvements of the Q factors of 10-Gb/s soliton systems detected by adjusting detection window are studied. We have found that the optimal width of the detection window depends on the noise-induced timing jitter, noise-induced soliton energy flu
Autor:
Sien Chi, Jeng-Cherng Dung
Publikováno v:
Optics Communications. 162:219-222
A new technique, using chirped fiber gratings (CFGs) with different dispersions and center frequencies to reflect the different channel pulses at different positions, is proposed to compensate for the accumulated dispersions and flatten the signal ga
Publikováno v:
Optics Communications. 148:27-30
Soliton transmission in a dispersion compensated system is numerically studied. The numerical results are consistent with the previous experimental results. The pre-chirping and pre-shaping method is used to reduce the timing jitter and the dispersiv
Publikováno v:
Optics Communications. 147:42-46
We numerically study multiple soliton interactions in a polarization–division multiplexing transmission system. It is found that, unlike the transmission system of solitons with the same polarization, the two soliton interaction is not the stronges
Publikováno v:
Optical and Quantum Electronics. 29:893-898
The modified coupled averaged propagation equations describing the orthogonally polarized soliton propagation in a random birefringent fibre are derived. These include the third-order dispersion and Raman shift terms. Using these equations, the effec
Publikováno v:
Journal of Lightwave Technology. 13:1121-1126
The maximum bit rate of a soliton communication system with lumped amplifiers and optical filters is considered. When the dispersion of the fiber varies from one amplifier spacing to another amplifier spacing, the maximum bit rate is significantly re
Publikováno v:
Optics Communications. 117:61-64
The undoing of the soliton interaction with the optical phase conjugation by the phase alternation between neighboring solitons is numerically studied. When the phase alternation is larger than 90°, the undoing of the soliton interaction is good eve
Publikováno v:
Scopus-Elsevier
The reduction of the soliton interaction by use of optical sliding-frequency second-order Butterworth filters is studied numerically. It is found that the second-order Butterworth filters can reduce the soliton interaction more effectively than Fabry